Homework Answers
1. In my opinion it must be to understand and observers the structures of the microorganisms using the microscope and to differentiate between them by putting in their respective kingdoms or domains.
2. 
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Name Date Lab Report: 1 Care and Use of the Microscope What was the purpose of...
Date _2-20-20 Name: Lab Report: 11 Gas Requirements for the Growth of Bacteria 1 What was the pur...
Date _2-20-20 Name: Lab Report: 11 Gas Requirements for the Growth of Bacteria 1 What was the purpose of this laboratory experiment? ard t1 boctania loeabeal on To Dolatbt aml tola vt their geua Draw the growth pa tterns in thioglycollate broth for each of the bacteria. 2. Clostridium butyricum Escherichia coli Pseudomonas aeruginosa 3. Compare the differences among obligate aerobes, obligate anaerobes, facultative anaerobes, microaerophiles and aerotolerants. 4. Explain the role of the enzymes superoxide dismutase, catalase and peroxidase...
C. Answer the following questions as they relate to the microscope. What is the difference between...
C. Answer the following questions as they relate to the microscope. What is the difference between magnification and resolution? Why are both necessary for microscopy? What is the function of the oil used with the oil-immersion lens? What is the effect of omitting it? Why is it imperative to promptly remove any oil that has accidentally spilled on the other non-immersion lenses? D. Examination of Living Bacteria From your observation of the hay infusion, draw and describe what you have...
Date Name Lab Report: 15 Control of Microbial Populations: Effects of Heat 1. What was the...
Date Name Lab Report: 15 Control of Microbial Populations: Effects of Heat 1. What was the purpose of this experiment? Complete the following table with your observations: Growth (yes/no) Name of the bacterium Heat treatment time (min) o s 10 20 30 40 1 3. Thermal death time for: Bacillus subtilis at 100°C Staphylococcus aureus at 100°C 4. Define thermal death time.
Name: Lab Report: Purpose: Describe the purpose of the lab. A. Describe your observations in the...
Name: Lab Report: Purpose: Describe the purpose of the lab. A. Describe your observations in the space below about spread of "germs" by you. Describe your observations in the space below about the presence of "germs" on your gloves after hand washing. Which cleaners or disinfectants did you use to clean up germs from surfaces after this experiment? Were those agents effective? C.
Bromination of Acetanilide Name: Date of Experiment: TA's Name: Lab Section: The purpose of this experiment...
Bromination of Acetanilide Name: Date of Experiment: TA's Name: Lab Section: The purpose of this experiment is to: Balanced Equation for the Reaction, use accurate structures Mechanism: you may use Br+ as the electrophile
Lab Report: Ex 2-1: Ubiquity of Microorganisms Pre-lab Questions Purpose: What is the purpose of this...
Lab Report: Ex 2-1: Ubiquity of Microorganisms Pre-lab Questions Purpose: What is the purpose of this Lab? What is the major difference between free-living organisms and pathogens? What are opportunistic pathogens?
Beer’s Law experiment Beer's Law Name Date PRE-LAB QUESTIONS 1. What is the purpose of the...
Beer’s Law experiment
Beer's Law Name Date PRE-LAB QUESTIONS 1. What is the purpose of the nitric acid in this experiment and why is this important? 2. Why is it important to use the blank reagent in this experiment? Why should you wait until you are ready to record each individual reading with the Spec-20 to add KSCN? 3. 4. Why must the determinations of the unknown be done on the same day the calibration is run? 169
Review Questions | DATE INSTRUCTIONS: Complete Section A binder) Lab 7 - The Fungi: Molds and...
Review Questions | DATE INSTRUCTIONS: Complete Section A binder) Lab 7 - The Fungi: Molds and Yeasts 1. Identify the domain and kingdom for molds and yeasts. What makes them different from other in the Benson Lab Manual and answer the following review ave and submit all of your work, including these review questions, in your laboratory notebook (3-rin 2. What are the major differences between molds and yeast? 3. Differentiate between hyphae and mycelia. It may be useful to...
Lab Report 16: Control of Microbial Populations: Effect of Chemicals Question# 2,3,& 4.
Lab
Report 16:
Control of Microbial Populations: Effect of Chemicals
Question# 2,3,& 4.
What was the purpose of this lab exercise? 1. 2. Complete the following table with your observations Name of the bacterium Zone of inhibition Comments Disinfectant / Antiseptic 3. Name the chemical that inhibited both the bacteria tested Date: Name Lab Report 16: Control of Microbial Populations: Effect of Chemicals What was the purpose of this lab exercise? 1. Complete the following table with your observations: 2....
Lab Report: 6 Acid-Fast Staining 1 What is the purpose of the acid-fast staining technique? To...
Lab Report: 6 Acid-Fast Staining 1 What is the purpose of the acid-fast staining technique? To Identity acil fast and on need fout bacteria To descrote the inhocal sigraf cance of acid-foot staining 2. Complete the following table with your observations Name of the Bacteria Color of the cells Acid-last/ non acid-last Drawing (color) 3. What might account for the fact that some bacteria are acid-fast and others are non acid-fast? What is the clinical significance of determining whether or...
Date _2-20-20 Name: Lab Report: 11 Gas Requirements for the Growth of Bacteria 1 What was the purpose of this laboratory experiment? ard t1 boctania loeabeal on To Dolatbt aml tola vt their geua Draw the growth pa tterns in thioglycollate broth for each of the bacteria. 2. Clostridium butyricum Escherichia coli Pseudomonas aeruginosa 3. Compare the differences among obligate aerobes, obligate anaerobes, facultative anaerobes, microaerophiles and aerotolerants. 4. Explain the role of the enzymes superoxide dismutase, catalase and peroxidase...
C. Answer the following questions as they relate to the microscope. What is the difference between magnification and resolution? Why are both necessary for microscopy? What is the function of the oil used with the oil-immersion lens? What is the effect of omitting it? Why is it imperative to promptly remove any oil that has accidentally spilled on the other non-immersion lenses? D. Examination of Living Bacteria From your observation of the hay infusion, draw and describe what you have...
Date Name Lab Report: 15 Control of Microbial Populations: Effects of Heat 1. What was the purpose of this experiment? Complete the following table with your observations: Growth (yes/no) Name of the bacterium Heat treatment time (min) o s 10 20 30 40 1 3. Thermal death time for: Bacillus subtilis at 100°C Staphylococcus aureus at 100°C 4. Define thermal death time.
Name: Lab Report: Purpose: Describe the purpose of the lab. A. Describe your observations in the space below about spread of "germs" by you. Describe your observations in the space below about the presence of "germs" on your gloves after hand washing. Which cleaners or disinfectants did you use to clean up germs from surfaces after this experiment? Were those agents effective? C.
Bromination of Acetanilide Name: Date of Experiment: TA's Name: Lab Section: The purpose of this experiment is to: Balanced Equation for the Reaction, use accurate structures Mechanism: you may use Br+ as the electrophile
Lab Report: Ex 2-1: Ubiquity of Microorganisms Pre-lab Questions Purpose: What is the purpose of this Lab? What is the major difference between free-living organisms and pathogens? What are opportunistic pathogens?
Beer’s Law experiment
Beer's Law Name Date PRE-LAB QUESTIONS 1. What is the purpose of the nitric acid in this experiment and why is this important? 2. Why is it important to use the blank reagent in this experiment? Why should you wait until you are ready to record each individual reading with the Spec-20 to add KSCN? 3. 4. Why must the determinations of the unknown be done on the same day the calibration is run? 169
Review Questions | DATE INSTRUCTIONS: Complete Section A binder) Lab 7 - The Fungi: Molds and Yeasts 1. Identify the domain and kingdom for molds and yeasts. What makes them different from other in the Benson Lab Manual and answer the following review ave and submit all of your work, including these review questions, in your laboratory notebook (3-rin 2. What are the major differences between molds and yeast? 3. Differentiate between hyphae and mycelia. It may be useful to...
Lab
Report 16:
Control of Microbial Populations: Effect of Chemicals
Question# 2,3,& 4.
What was the purpose of this lab exercise? 1. 2. Complete the following table with your observations Name of the bacterium Zone of inhibition Comments Disinfectant / Antiseptic 3. Name the chemical that inhibited both the bacteria tested Date: Name Lab Report 16: Control of Microbial Populations: Effect of Chemicals What was the purpose of this lab exercise? 1. Complete the following table with your observations: 2....
Lab Report: 6 Acid-Fast Staining 1 What is the purpose of the acid-fast staining technique? To Identity acil fast and on need fout bacteria To descrote the inhocal sigraf cance of acid-foot staining 2. Complete the following table with your observations Name of the Bacteria Color of the cells Acid-last/ non acid-last Drawing (color) 3. What might account for the fact that some bacteria are acid-fast and others are non acid-fast? What is the clinical significance of determining whether or...
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